﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 第一次作业_console的使用
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Please Input the First Number：");
            double number1 = double.Parse(Console.ReadLine());
            Console.Write("Please Input the Second Number：");
            int number2 = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine($"{number1}+{number2}={number1 + number2}");
            Console.ReadKey();
            Console.WriteLine($"{number1}-{number2}={number1 - number2}");
            Console.ReadKey();
            Console.WriteLine($"{number1}*{number2}={number1 * number2}");
            Console.ReadKey();
            Console.WriteLine($"{number1}/{number2}={number1 / number2}");
            Console.ReadKey();
        }
    }
}
